CN220866567U - Roots blower flour conveying device - Google Patents

Abstract

The utility model relates to the technical field of flour conveying, and discloses a Roots blower flour conveying device which comprises a Roots blower, a conveying pipe, a storage barrel and a discharging mechanism, wherein two ends of the conveying pipe are respectively communicated with an air outlet of the Roots blower and a feeding port of the storage barrel, the discharging mechanism is positioned between the Roots blower and the storage barrel, and a quantitative discharging mechanism is arranged in the discharging mechanism. According to the utility model, the rotating rod is arranged in the blanking barrel, the spiral blades are arranged at the lower part of the side wall of the rotating rod, the flour is blanked when the rotating rod rotates, the flour stops blanking when the rotating rod is static, the valve is replaced flatly, quantitative blanking of the flour is realized by controlling the rotating time and the rotating speed of the driving motor, and the arch breaking assembly is additionally arranged at the outer side of the rotating rod, so that the blanking effect is prevented from being influenced by arch formation of the flour.

Description

Roots blower flour conveying device

Technical Field

The utility model relates to the technical field of flour conveying, in particular to a Roots blower flour conveying device.

Background

The post-treatment part of the flour mill basically adopts bulk transportation and storage. Food factories also gradually adopt bulk receiving, bulk storage and transportation and batching due to the expansion of the yield. The bulk flour is conveyed by positive pressure pneumatic conveying through a Roots blower, and the adopted gas producing equipment is the Roots blower, so that the equipment has high production performance, moderate pressure and large choice of model and rotating speed, and is widely applied. At present, in the flour transportation process, the valve is adopted to control the opening or closing of the flour discharging bin, the flour discharging amount cannot be measured, and when the staff needs to know the flour feeding amount, the staff needs to climb to the top of the storage bin to observe, so that the flour transportation process is more troublesome.

We have therefore proposed a roots blower flour delivery device in order to solve the problems set out above.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art in the background technology, the utility model aims to provide a Roots blower flour conveying device so as to solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The utility model provides a roots blower flour conveyor, includes roots blower, conveying pipe, storage vat and unloading mechanism, the both ends of conveying pipe communicate with the air outlet of roots blower and the pan feeding mouth of storage vat respectively, unloading mechanism is located between roots blower and the storage vat, be provided with quantitative unloading mechanism in the unloading mechanism;

The discharging mechanism comprises a discharging barrel with a charging opening, and the bottom of the discharging barrel is communicated with the side wall of the feeding pipe through a discharging pipe;

The quantitative discharging mechanism comprises a rotating rod rotatably arranged in a discharging barrel, the bottom of the rotating rod extends into the discharging pipe, a spiral blade is arranged on the outer wall of the rotating rod, and a driving motor for rotating the rotating rod is arranged at the top of the discharging barrel.

Furthermore, the bottom end of the discharging barrel is in a round table shape inclined towards the axis of the discharging barrel.

Further, still include broken the arch subassembly, broken arch subassembly is including fixing the connecting rod on the dwang lateral wall, the one end that the dwang was kept away from to the connecting rod is provided with the scraping rod that laminates with the unloading bucket inner wall.

Further, the outside of helical blade and scraping rod is provided with first scraping strip and second respectively, first scraping strip and the inner wall interference fit of unloading pipe, second scraping strip and the inner wall interference fit of unloading bucket.

Preferably, the driving motor is a servo motor or a stepping motor.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

Through setting up the dwang in the unloading bucket inside, set up helical blade in the lateral wall lower part of dwang, flour carries out the unloading when the dwang rotates, and flour stops the unloading when the dwang is static, realizes flat the replacing to the valve, and through control driving motor's rotation time and rotational speed, realizes the ration unloading to flour, and add broken hunch subassembly in the dwang outside, can prevent to influence the unloading effect because of flour arching.

Drawings

FIG. 1 is a schematic diagram of the Roots blower flour conveying device of the present utility model;

FIG. 2 is a schematic cross-sectional structural view of a blanking mechanism of the Roots blower flour conveying device of the present utility model;

Fig. 3 is a schematic structural view of an arch breaking mechanism of the Roots blower flour conveying device.

In the figure: roots blower 1, feed pipe 2, storage vat 3, blanking mechanism 4, blanking vat 41, feed port 42, blanking pipe 43, quantitative blanking mechanism 5, rotating rod 51, helical blade 52, driving motor 53, arch breaking component 54, connecting rod 541, scraping rod 542, second scraping rod 543, and first scraping rod 55.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a Roots blower flour conveying device, which comprises a Roots blower 1, a conveying pipe 2, a storage vat 3 and a discharging mechanism 4, wherein two ends of the conveying pipe 2 are respectively communicated with an air outlet of the Roots blower 1 and a feeding port of the storage vat 3, the discharging mechanism 4 is positioned between the Roots blower 1 and the storage vat 3, a quantitative discharging mechanism 5 is arranged in the discharging mechanism 4, and when the Roots blower 1 works, high-pressure gas is generated by the Roots blower 1, and flour falling into the conveying pipe 2 from the discharging mechanism 4 is conveyed into the storage vat 3 through the conveying pipe 2.

Specifically, as shown in fig. 2, the blanking mechanism 4 comprises a blanking barrel 41 with a material adding port 42, the bottom of the blanking barrel 41 is in a shape of a circular table, a blanking pipe 43 is arranged, and the bottom end of the blanking pipe 43 is communicated with the side wall of the feeding pipe 2;

The quantitative blanking mechanism 5 comprises a rotating rod 51, a helical blade 52 and a driving motor 53, wherein the rotating rod 51 is rotatably arranged at the axle center of the blanking barrel 41, the top of the rotating rod penetrates through the top wall of the blanking barrel 41 and is fixedly connected with a rotating shaft of the driving motor 53 fixed at the top end of the blanking barrel 41, the driving motor 53 adopts a servo motor or a stepping motor so as to control the rotating speed of the driving motor 53, the bottom of the rotating rod 51 extends into the blanking pipe 43, the helical blade 52 is fixedly wound on the outer wall of the rotating rod, and the helical blade 52 extends along the axial direction of the rotating rod 51.

During operation, the staff adds flour into the feeding barrel 41 through the feeding hole 42, when the driving motor 53 rotates, the flour is conveyed into the feeding pipe 2 from the feeding barrel 41 through the rotating rod 51 and the spiral blade 52, then the flour in the high-pressure gas feeding pipe 2 generated by the Roots blower 1 is conveyed into the storage barrel 3 through the feeding pipe 2, the measurement is realized by controlling the rotation time of the driving motor 53 until the flour is measured, and when the driving motor 53 stops rotating, the feeding of the flour is stopped, so that the valve of the feeding barrel is replaced.

As a preferred technical scheme of the utility model: still include broken hunch subassembly 54, broken hunch subassembly 54 includes the connecting rod 541 of fixing on the dwang 51 lateral wall, and connecting rod 541 extends along the radial direction of dwang 51, and the one end that connecting rod 541 kept away from dwang 51 is provided with the scraping rod 542 that laminates with the inner wall of unloading bucket 41, and broken hunch subassembly 54's setting can destroy the powder hunch, can prevent to take place the phenomenon that the hunch phenomenon leads to the ejection of compact not good because of the flour.

As a preferred technical scheme of the utility model: the outside of helical blade 52 and scraping rod 542 is provided with first scraping strip 55 and second respectively and scrapes strip 543, and first scraping strip 55 and the inner wall interference fit of unloading pipe 43, second scraping strip 543 and the inner wall interference fit of unloading bucket 41, and the leakproofness between helical blade 52 and the unloading pipe 43 inner wall can be further improved in the setting of first scraping strip 55, and first scraping strip 55 and second scraping strip 543 can scrape the flour of adhesion on unloading bucket 41 and unloading pipe 43 inner wall, avoid the wasting of resources.

The electrical components presented herein may all be electrically connected to an external controller, and the controller may be electrically connected to an external 220V mains supply, and the controller may be a conventionally known device for controlling a computer or the like.

Although the utility model has been described in detail with reference to the foregoing embodiments, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be broadly interpreted as either a fixed connection or a removable connection, for example; or may be indirectly connected through an intervening medium.

In the description of the present utility model, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In this document, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances; it should be understood that those skilled in the art may still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, and any modification, equivalent substitution, improvement, etc. that are within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a roots blower flour conveyor, includes roots blower (1), conveying pipe (2), storage vat (3) and feed mechanism (4), the both ends of conveying pipe (2) communicate its characterized in that with the air outlet of roots blower (1) and the pan feeding mouth of storage vat (3) respectively: the blanking mechanism (4) is positioned between the Roots blower (1) and the storage vat (3), and a quantitative blanking mechanism (5) is arranged in the blanking mechanism (4);

The blanking mechanism (4) comprises a blanking barrel (41) with a feeding port (42), and the bottom of the blanking barrel (41) is communicated with the side wall of the feeding pipe (2) through a blanking pipe (43);

The quantitative discharging mechanism (5) comprises a rotating rod (51) rotatably arranged in the discharging barrel (41), the bottom of the rotating rod (51) extends into the discharging pipe (43), a spiral blade (52) is arranged on the outer wall of the rotating rod, and a driving motor (53) for rotating the rotating rod (51) is arranged at the top of the discharging barrel (41).

2. A roots blower flour delivery device according to claim 1, wherein: the bottom end of the blanking barrel (41) is in a round table shape inclined towards the axis of the blanking barrel.

3. A roots blower flour delivery device according to claim 2, wherein: still include broken hunch subassembly (54), broken hunch subassembly (54) are including fixing connecting rod (541) on dwang (51) lateral wall, the one end that dwang (51) were kept away from to connecting rod (541) is provided with scraping rod (542) with unloading bucket (41) inner wall laminating.

4. A roots blower flour delivery device according to claim 3, wherein: the outside of helical blade (52) and scraper bar (542) is provided with first scraper bar (55) and second scraper bar (543) respectively, first scraper bar (55) and the inner wall interference fit of unloading pipe (43), second scraper bar (543) and the inner wall interference fit of unloading bucket (41).

5. A roots blower flour delivery device according to claim 1, wherein: the driving motor (53) is a servo motor or a stepping motor.